Construction cranes have a significant contribution in the growth of the construction industry. The construction cranes include tower cranes, mobile cranes, truck mounted cranes, and several other types. The selection of construction cranes is based basically on the loads to be lifted.

Modern blacksmiths nowadays use either gas forge or coal forge. Gas forges need around 2000 degree F that is adequate to do usual forging. The coal forge is the most versatile but gas forge is much more convenient.